linux_dsm_epyc7002/arch/x86/kvm/vmx
Sean Christopherson fc595f3599 KVM: nVMX: Add VM-Enter failed tracepoints for super early checks
Add tracepoints for the early consistency checks in nested_vmx_run().
The "VMLAUNCH vs. VMRESUME" check in particular is useful to trace, as
there is no architectural way to check VMCS.LAUNCH_STATE, and subtle
bugs such as VMCLEAR on the wrong HPA can lead to confusing errors in
the L1 VMM.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200812180615.22372-1-sean.j.christopherson@intel.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-28 07:57:23 -04:00
..
capabilities.h KVM: x86/pmu: Support full width counting 2020-06-01 04:26:09 -04:00
evmcs.c KVM: eVMCS: check if nesting is enabled 2020-04-23 09:04:56 -04:00
evmcs.h KVM: nVMX: properly handle errors in nested_vmx_handle_enlightened_vmptrld() 2020-03-16 18:19:30 +01:00
nested.c KVM: nVMX: Add VM-Enter failed tracepoints for super early checks 2020-09-28 07:57:23 -04:00
nested.h KVM: nVMX: check for required but missing VMCS12 in KVM_SET_NESTED_STATE 2020-07-27 09:04:49 -04:00
ops.h x86/kvm/vmx: Move guest enter/exit into .noinstr.text 2020-07-09 07:08:40 -04:00
pmu_intel.c KVM: x86: move MSR_IA32_PERF_CAPABILITIES emulation to common x86 code 2020-07-10 12:52:56 -04:00
vmcs12.c KVM: nVMX: Remove non-functional "support" for CR3 target values 2020-04-21 09:13:09 -04:00
vmcs12.h KVM: nVMX: Remove non-functional "support" for CR3 target values 2020-04-21 09:13:09 -04:00
vmcs_shadow_fields.h KVM: Fix some out-dated function names in comment 2020-01-21 13:57:27 +01:00
vmcs.h KVM: VMX: Add helpers to identify interrupt type from intr_info 2020-06-15 12:12:20 -04:00
vmenter.S KVM: VMX: Move IRQ invocation to assembly subroutine 2020-09-28 07:57:20 -04:00
vmx.c KVM: VMX: Invoke NMI handler via indirect call instead of INTn 2020-09-28 07:57:20 -04:00
vmx.h KVM: nVMX: KVM needs to unset "unrestricted guest" VM-execution control in vmcs02 if vmcs12 doesn't set it 2020-09-28 07:57:18 -04:00